package main
 
import (
  "fmt"
  "time"
  st "./lib/stringutil/"
)
 
func split(sum int) (x, y int) {
    x = sum * 4 / 9
    y = sum - x
    return
}
 
func main() {
    fmt.Println(split(17))
    fmt.Println(len("sss"))
    fmt.Println(time.Now())
    fmt.Printf(st.Reverse("!oG ,olleH"))
}